Stardock just sent me these deals and I thought some of the (few) PC gamers here might be interested. Space Rangers 2 in particular is a steal at $4.

Project Aftermath - $9.99

Galactic Civilizations I: Ultimate - $3.99

The Political Machine 2008 - $3.99

Space Rangers 2 Complete - $3.99

Supreme Commander - $9.99

Galactic Civilizations II: Dread Lords - $9.99